Knotgrass / Knotweed Herb (Polygonum aviculare) - Bulk roller top For external preparations

For external preparations

which makes it very different from a concentrated essential oil

so use cautiously if prone to kidney stones or on an oxalate-restricted diet

They are also commonly used in baths

Knotgrass / Knotweed Herb (Polygonum aviculare) - Bulk roller top For external preparationsKnotgrass Knotweed Herb is a bulk dried cut botanical from Polygonum aviculare . It has a mild green taste and light astringent finish, making it useful in teas, rinses, compresses and simple kitchen apothecary routines. Knotgrass is traditionally regarded as astringent and diuretic, and is commonly used in seasonal, clear breathing, digestive and external comfort routines. The bulk cut format suits tea blenders, refill stores, herbal makers and small